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  • Meanwhile it did launch and separated from launch vehicle.

    Most recent status update can be found at https://science.nasa.gov/blogs/roman/

  • https://en.wikipedia.org/wiki/Nancy_Grace_Roman

    P.S. I didn't post this at top level ... it was in response to a silly joke about the Romans which has since been flagged by dang ... apparently my comment was relocated to the top level but it's redundant here as this link was already given in the post (which I didn't see when I made this comment.)

  • I'm really excited about observations we're about to see over the next decade. Bringing NGR online and combining with Rubin, Hubble, and JWST will give us imagery and hopefully new discoveries and understanding.

    I had the fortune of letting some of my neighbors through a telescope for the first time for the partial lunar eclipse. I say fortune, because it is amazing to be a part of someone having that experience that never disappoints. Even if they've seen images from NASA/ESA, putting your eyeball directly to the 'scope is much more meaningful.

  • I will never understand why NASA doesn't build at least two copies of expensive space telescopes like this. One single launch failure and boom (literally), the entire project is a failure?

    It wouldn't double the cost assuming they do it with even a modicum of efficiency and intelligence. And hey - assuming that the launch goes smoothly, you can get double the benefit

  • Part of the story is everyone being shocked at being under budget and ahead of schedule. I don't know everything, but I think this is reasonably attributable to the fact that this is a retrofit of an obsolete spy satellite. The leftovers of the security sector will be the most advanced scientific space surveyor. I have to wonder what things would look like with different priorities.
  • Roman is scheduled to launch tomorrow (Aug 30) on a Falcon Heavy rocket:

    https://www.space.com/news/live/nancy-grace-roman-telescope-...

  • For some tasks, surveys in particular, field of view is critical. You would need many Hubble telescopes to do what Roman can do mapping everything out there.

    "What really makes Roman stand out is that it is designed for wide-field imaging. The cameras on telescopes can often only detect objects in a very small patch of sky. If we use the size that the full moon appears in the sky as our guide, Hubble’s field of view is often smaller than that —meaning each picture it takes is of a patch of sky smaller than the full moon. Webb’s instruments often are even smaller than Hubble’s. Each picture taken by Roman, however, will be larger than the full moon, allowing it to survey more of the sky much faster than Hubble or Webb."

    https://science.psu.edu/news/ask-expert-will-roman-help-reve...

  • The data, up to 1.4TB/day raw compressed, is planned to be fully open, every observation is public as soon as it is processed with no embargo. You can just download it and start looking for Rama or Oumuamua or plan your exoplanetary real estate empire or make a really big sandbox game. I at least want somebody to make me a cool screen saver.

    You could easily be the first person to see a galaxy.

    I wonder how much space exploration could be financed by auctioning off naming rights.

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